Add dependency on video.rs for demos target
Merge pull request #21 from jhasse/patch-1

Add dependency on video.rs for demos target
Cleaned up warnings from enum size mismatches
Updated to latest version of Master
Mirrored config changes in brson/rust-sdl#111
Updated to build against current Rust master
Corrected path creation
Fixed path initialization in codegen
Added link args feature, until we figure out the correct way